Vol. 7 No. 1 (1959)

Papers

• On the classification and genesis of soils, derived from andesitic volcanic material under a monsoon climate.

  T.K. Hong, J. van Schuylenborgh

  1-21

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• The transmission of tidal waves in elastic artesian basins

  J. Wesseling

  22-32

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• The economic evaluation of land development projects.

  D. Groenveld

  33-39

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• Influence of phosphate on the botanical composition and on the grade of quality of herbage.

  F. Sonneveld, A.A. Kruijne, D.M. de Vries

  40-50

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• Observations on the flowering and fructification of the groundnut, Arachis hypogaea. 3.

  G.G. Bolhuis

  51-54

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• The needs of the natvie farmer in the tropics and the raising of his level of living

  L.H. Huizenga

  55-67

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• Interaction of vernalization, photoperiod and light intensity in floral initiation of endive.

  J.F. Harrington, K. Verkerk, J. Doorenbos

  68-74

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